This is a COPY of the ORIGINAL

Necchi Mirella spare parts catalog. Undated. Includes nine full page diagrams of the inside of the machine - 22 pages.

A printed copy, sized 8 1/2 × 11 inches and bound with a clear plastic front cover, a plastic comb spine so that it can lie flat when opened, and a cardstock back cover. 
Most are enlarged from the originals.